1 #include "opensrf/osrf_application.h"
2 #include "opensrf/osrf_settings.h"
3 #include "opensrf/osrf_message.h"
4 #include "opensrf/utils.h"
5 #include "opensrf/osrf_json.h"
6 #include "opensrf/log.h"
7 #include "openils/oils_utils.h"
16 # define MODULENAME "open-ils.reporter-store"
19 # define MODULENAME "open-ils.pcrud"
21 # define MODULENAME "open-ils.cstore"
26 #define DISABLE_I18N 2
27 #define SELECT_DISTINCT 1
31 int osrfAppChildInit();
32 int osrfAppInitialize();
33 void osrfAppChildExit();
35 static int verifyObjectClass ( osrfMethodContext*, const jsonObject* );
37 int beginTransaction ( osrfMethodContext* );
38 int commitTransaction ( osrfMethodContext* );
39 int rollbackTransaction ( osrfMethodContext* );
41 int setSavepoint ( osrfMethodContext* );
42 int releaseSavepoint ( osrfMethodContext* );
43 int rollbackSavepoint ( osrfMethodContext* );
45 int doJSONSearch ( osrfMethodContext* );
47 int dispatchCRUDMethod ( osrfMethodContext* );
48 static jsonObject* doCreate ( osrfMethodContext*, int* );
49 static jsonObject* doRetrieve ( osrfMethodContext*, int* );
50 static jsonObject* doUpdate ( osrfMethodContext*, int* );
51 static jsonObject* doDelete ( osrfMethodContext*, int* );
52 static jsonObject* doFieldmapperSearch ( osrfMethodContext*, osrfHash*,
53 const jsonObject*, int* );
54 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result, osrfHash* );
55 static jsonObject* oilsMakeJSONFromResult( dbi_result );
57 static char* searchWriteSimplePredicate ( const char*, osrfHash*,
58 const char*, const char*, const char* );
59 static char* searchSimplePredicate ( const char*, const char*, osrfHash*, const jsonObject* );
60 static char* searchFunctionPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
61 static char* searchFieldTransform ( const char*, osrfHash*, const jsonObject*);
62 static char* searchFieldTransformPredicate ( const char*, osrfHash*, jsonObject*, const char* );
63 static char* searchBETWEENPredicate ( const char*, osrfHash*, jsonObject* );
64 static char* searchINPredicate ( const char*, osrfHash*, const jsonObject*, const char* );
65 static char* searchPredicate ( const char*, osrfHash*, jsonObject* );
66 static char* searchJOIN ( const jsonObject*, osrfHash* );
67 static char* searchWHERE ( const jsonObject*, osrfHash*, int, osrfMethodContext* );
68 static char* buildSELECT ( jsonObject*, jsonObject*, osrfHash*, osrfMethodContext* );
70 static char* SELECT ( osrfMethodContext*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, jsonObject*, int );
72 void userDataFree( void* );
73 static void sessionDataFree( char*, void* );
74 static char* getSourceDefinition( osrfHash* );
77 static jsonObject* verifyUserPCRUD( osrfMethodContext* );
78 static int verifyObjectPCRUD( osrfMethodContext*, const jsonObject* );
81 static dbi_conn writehandle; /* our MASTER db connection */
82 static dbi_conn dbhandle; /* our CURRENT db connection */
83 //static osrfHash * readHandles;
84 static jsonObject* jsonNULL = NULL; //
85 static int max_flesh_depth = 100;
87 /* called when this process is about to exit */
88 void osrfAppChildExit() {
89 osrfLogDebug(OSRF_LOG_MARK, "Child is exiting, disconnecting from database...");
92 if (writehandle == dbhandle) same = 1;
94 dbi_conn_query(writehandle, "ROLLBACK;");
95 dbi_conn_close(writehandle);
98 if (dbhandle && !same)
99 dbi_conn_close(dbhandle);
101 // XXX add cleanup of readHandles whenever that gets used
106 int osrfAppInitialize() {
108 osrfLogInfo(OSRF_LOG_MARK, "Initializing the CStore Server...");
109 osrfLogInfo(OSRF_LOG_MARK, "Finding XML file...");
111 if (!oilsIDLInit( osrf_settings_host_value("/IDL") )) return 1; /* return non-zero to indicate error */
113 char* method_str = NULL;
114 growing_buffer* method_name = buffer_init(64);
116 // Generic search thingy
117 buffer_fadd(method_name, "%s.json_query", MODULENAME);
118 method_str = buffer_data(method_name);
119 osrfAppRegisterMethod( MODULENAME, method_str, "doJSONSearch", "", 1, OSRF_METHOD_STREAMING );
123 // first we register all the transaction and savepoint methods
124 buffer_reset(method_name);
125 buffer_fadd(method_name, "%s.transaction.begin", MODULENAME);
126 method_str = buffer_data(method_name);
127 osrfAppRegisterMethod( MODULENAME, method_str, "beginTransaction", "", 0, 0 );
130 buffer_reset(method_name);
131 buffer_fadd(method_name, "%s.transaction.commit", MODULENAME);
132 method_str = buffer_data(method_name);
133 osrfAppRegisterMethod( MODULENAME, method_str, "commitTransaction", "", 0, 0 );
136 buffer_reset(method_name);
137 buffer_fadd(method_name, "%s.transaction.rollback", MODULENAME);
138 method_str = buffer_data(method_name);
139 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackTransaction", "", 0, 0 );
142 buffer_reset(method_name);
143 buffer_fadd(method_name, "%s.savepoint.set", MODULENAME);
144 method_str = buffer_data(method_name);
145 osrfAppRegisterMethod( MODULENAME, method_str, "setSavepoint", "", 1, 0 );
148 buffer_reset(method_name);
149 buffer_fadd(method_name, "%s.savepoint.release", MODULENAME);
150 method_str = buffer_data(method_name);
151 osrfAppRegisterMethod( MODULENAME, method_str, "releaseSavepoint", "", 1, 0 );
154 buffer_reset(method_name);
155 buffer_fadd(method_name, "%s.savepoint.rollback", MODULENAME);
156 method_str = buffer_data(method_name);
157 osrfAppRegisterMethod( MODULENAME, method_str, "rollbackSavepoint", "", 1, 0 );
160 buffer_free(method_name);
162 osrfStringArray* global_methods = osrfNewStringArray(6);
164 osrfStringArrayAdd( global_methods, "create" );
165 osrfStringArrayAdd( global_methods, "retrieve" );
166 osrfStringArrayAdd( global_methods, "update" );
167 osrfStringArrayAdd( global_methods, "delete" );
168 osrfStringArrayAdd( global_methods, "search" );
169 osrfStringArrayAdd( global_methods, "id_list" );
173 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
174 osrfLogDebug(OSRF_LOG_MARK, "%d classes loaded", classes->size );
175 osrfLogDebug(OSRF_LOG_MARK, "At least %d methods will be generated", classes->size * global_methods->size);
177 while ( (classname = osrfStringArrayGetString(classes, c_index++)) ) {
178 osrfLogInfo(OSRF_LOG_MARK, "Generating class methods for %s", classname);
180 osrfHash* idlClass = osrfHashGet(oilsIDL(), classname);
182 if (!osrfStringArrayContains( osrfHashGet(idlClass, "controller"), MODULENAME )) {
183 osrfLogInfo(OSRF_LOG_MARK, "%s is not listed as a controller for %s, moving on", MODULENAME, classname);
187 char* virt = osrfHashGet(idlClass, "virtual");
188 if (virt && !strcmp( virt, "true")) {
189 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
195 osrfHash* method_meta;
196 while ( (method_type = osrfStringArrayGetString(global_methods, i++)) ) {
197 osrfLogDebug(OSRF_LOG_MARK, "Using files to build %s class methods for %s", method_type, classname);
199 if (!osrfHashGet(idlClass, "fieldmapper")) continue;
202 if (!osrfHashGet(idlClass, "permacrud")) continue;
204 char* tmp_method = strdup(method_type);
205 if ( *tmp_method == 'i' || *tmp_method == 's') {
207 tmp_method = strdup("retrieve");
209 if (!osrfHashGet( osrfHashGet(idlClass, "permacrud"), tmp_method )) continue;
213 char* readonly = osrfHashGet(idlClass, "readonly");
215 !strncasecmp( "true", readonly, 4) &&
216 ( *method_type == 'c' || *method_type == 'u' || *method_type == 'd')
219 method_meta = osrfNewHash();
220 osrfHashSet(method_meta, idlClass, "class");
222 method_name = buffer_init(64);
224 buffer_fadd(method_name, "%s.%s.%s", MODULENAME, method_type, classname);
228 char* _fm = strdup( (char*)osrfHashGet(idlClass, "fieldmapper") );
229 part = strtok_r(_fm, ":", &st_tmp);
231 buffer_fadd(method_name, "%s.direct.%s", MODULENAME, part);
233 while ((part = strtok_r(NULL, ":", &st_tmp))) {
234 buffer_fadd(method_name, ".%s", part);
236 buffer_fadd(method_name, ".%s", method_type);
240 char* method = buffer_release(method_name);
242 osrfHashSet( method_meta, method, "methodname" );
243 osrfHashSet( method_meta, strdup(method_type), "methodtype" );
246 if (*method_type == 'i' || *method_type == 's') {
247 flags = flags | OSRF_METHOD_STREAMING;
250 osrfAppRegisterExtendedMethod(
253 "dispatchCRUDMethod",
264 osrfStringArrayFree( global_methods );
268 static char* getSourceDefinition( osrfHash* class ) {
270 char* tabledef = osrfHashGet(class, "tablename");
273 growing_buffer* tablebuf = buffer_init(128);
274 tabledef = osrfHashGet(class, "source_definition");
277 buffer_fadd( tablebuf, "(%s)", tabledef );
278 tabledef = buffer_release(tablebuf);
280 tabledef = strdup(tabledef);
287 * Connects to the database
289 int osrfAppChildInit() {
291 osrfLogDebug(OSRF_LOG_MARK, "Attempting to initialize libdbi...");
292 dbi_initialize(NULL);
293 osrfLogDebug(OSRF_LOG_MARK, "... libdbi initialized.");
295 char* driver = osrf_settings_host_value("/apps/%s/app_settings/driver", MODULENAME);
296 char* user = osrf_settings_host_value("/apps/%s/app_settings/database/user", MODULENAME);
297 char* host = osrf_settings_host_value("/apps/%s/app_settings/database/host", MODULENAME);
298 char* port = osrf_settings_host_value("/apps/%s/app_settings/database/port", MODULENAME);
299 char* db = osrf_settings_host_value("/apps/%s/app_settings/database/db", MODULENAME);
300 char* pw = osrf_settings_host_value("/apps/%s/app_settings/database/pw", MODULENAME);
301 char* md = osrf_settings_host_value("/apps/%s/app_settings/max_query_recursion", MODULENAME);
303 osrfLogDebug(OSRF_LOG_MARK, "Attempting to load the database driver [%s]...", driver);
304 writehandle = dbi_conn_new(driver);
307 osrfLogError(OSRF_LOG_MARK, "Error loading database driver [%s]", driver);
310 osrfLogDebug(OSRF_LOG_MARK, "Database driver [%s] seems OK", driver);
312 osrfLogInfo(OSRF_LOG_MARK, "%s connecting to database. host=%s, "
313 "port=%s, user=%s, pw=%s, db=%s", MODULENAME, host, port, user, pw, db );
315 if(host) dbi_conn_set_option(writehandle, "host", host );
316 if(port) dbi_conn_set_option_numeric( writehandle, "port", atoi(port) );
317 if(user) dbi_conn_set_option(writehandle, "username", user);
318 if(pw) dbi_conn_set_option(writehandle, "password", pw );
319 if(db) dbi_conn_set_option(writehandle, "dbname", db );
321 if(md) max_flesh_depth = atoi(md);
322 if(max_flesh_depth < 0) max_flesh_depth = 1;
323 if(max_flesh_depth > 1000) max_flesh_depth = 1000;
332 if (dbi_conn_connect(writehandle) < 0) {
334 if (dbi_conn_connect(writehandle) < 0) {
335 dbi_conn_error(writehandle, &err);
336 osrfLogError( OSRF_LOG_MARK, "Error connecting to database: %s", err);
341 osrfLogInfo(OSRF_LOG_MARK, "%s successfully connected to the database", MODULENAME);
347 osrfStringArray* classes = osrfHashKeys( oilsIDL() );
349 while ( (classname = osrfStringArrayGetString(classes, i++)) ) {
350 osrfHash* class = osrfHashGet( oilsIDL(), classname );
351 osrfHash* fields = osrfHashGet( class, "fields" );
353 char* virt = osrfHashGet(class, "virtual");
354 if (virt && !strcmp( virt, "true")) {
355 osrfLogDebug(OSRF_LOG_MARK, "Class %s is virtual, skipping", classname );
359 char* tabledef = getSourceDefinition(class);
361 growing_buffer* sql_buf = buffer_init(32);
362 buffer_fadd( sql_buf, "SELECT * FROM %s AS x WHERE 1=0;", tabledef );
366 char* sql = buffer_release(sql_buf);
367 osrfLogDebug(OSRF_LOG_MARK, "%s Investigatory SQL = %s", MODULENAME, sql);
369 dbi_result result = dbi_conn_query(writehandle, sql);
375 const char* columnName;
377 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
379 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
381 /* fetch the fieldmapper index */
382 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
384 osrfLogDebug(OSRF_LOG_MARK, "Found [%s] in IDL hash...", (char*)columnName);
386 /* determine the field type and storage attributes */
387 type = dbi_result_get_field_type(result, columnName);
388 attr = dbi_result_get_field_attribs(result, columnName);
392 case DBI_TYPE_INTEGER :
394 if ( !osrfHashGet(_f, "primitive") )
395 osrfHashSet(_f,"number", "primitive");
397 if( attr & DBI_INTEGER_SIZE8 )
398 osrfHashSet(_f,"INT8", "datatype");
400 osrfHashSet(_f,"INT", "datatype");
403 case DBI_TYPE_DECIMAL :
404 if ( !osrfHashGet(_f, "primitive") )
405 osrfHashSet(_f,"number", "primitive");
407 osrfHashSet(_f,"NUMERIC", "datatype");
410 case DBI_TYPE_STRING :
411 if ( !osrfHashGet(_f, "primitive") )
412 osrfHashSet(_f,"string", "primitive");
413 osrfHashSet(_f,"TEXT", "datatype");
416 case DBI_TYPE_DATETIME :
417 if ( !osrfHashGet(_f, "primitive") )
418 osrfHashSet(_f,"string", "primitive");
420 osrfHashSet(_f,"TIMESTAMP", "datatype");
423 case DBI_TYPE_BINARY :
424 if ( !osrfHashGet(_f, "primitive") )
425 osrfHashSet(_f,"string", "primitive");
427 osrfHashSet(_f,"BYTEA", "datatype");
432 "Setting [%s] to primitive [%s] and datatype [%s]...",
434 osrfHashGet(_f, "primitive"),
435 osrfHashGet(_f, "datatype")
439 dbi_result_free(result);
441 osrfLogDebug(OSRF_LOG_MARK, "No data found for class [%s]...", (char*)classname);
445 osrfStringArrayFree(classes);
450 void userDataFree( void* blob ) {
451 osrfHashFree( (osrfHash*)blob );
455 static void sessionDataFree( char* key, void* item ) {
456 if (!(strcmp(key,"xact_id"))) {
458 dbi_conn_query(writehandle, "ROLLBACK;");
465 int beginTransaction ( osrfMethodContext* ctx ) {
466 OSRF_METHOD_VERIFY_CONTEXT(ctx);
469 jsonObject* user = verifyUserPCRUD( ctx );
471 jsonObjectFree(user);
474 jsonObjectFree(user);
477 dbi_result result = dbi_conn_query(writehandle, "START TRANSACTION;");
479 osrfLogError(OSRF_LOG_MARK, "%s: Error starting transaction", MODULENAME );
480 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error starting transaction" );
483 jsonObject* ret = jsonNewObject(ctx->session->session_id);
484 osrfAppRespondComplete( ctx, ret );
487 if (!ctx->session->userData) {
488 ctx->session->userData = osrfNewHash();
489 osrfHashSetCallback((osrfHash*)ctx->session->userData, &sessionDataFree);
492 osrfHashSet( (osrfHash*)ctx->session->userData, strdup( ctx->session->session_id ), "xact_id" );
493 ctx->session->userDataFree = &userDataFree;
499 int setSavepoint ( osrfMethodContext* ctx ) {
500 OSRF_METHOD_VERIFY_CONTEXT(ctx);
505 jsonObject* user = verifyUserPCRUD( ctx );
507 jsonObjectFree(user);
510 jsonObjectFree(user);
513 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
514 osrfAppSessionStatus(
516 OSRF_STATUS_INTERNALSERVERERROR,
517 "osrfMethodException",
519 "No active transaction -- required for savepoints"
524 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
526 dbi_result result = dbi_conn_queryf(writehandle, "SAVEPOINT \"%s\";", spName);
530 "%s: Error creating savepoint %s in transaction %s",
533 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
535 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error creating savepoint" );
539 jsonObject* ret = jsonNewObject(spName);
540 osrfAppRespondComplete( ctx, ret );
547 int releaseSavepoint ( osrfMethodContext* ctx ) {
548 OSRF_METHOD_VERIFY_CONTEXT(ctx);
553 jsonObject* user = verifyUserPCRUD( ctx );
555 jsonObjectFree(user);
558 jsonObjectFree(user);
561 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
562 osrfAppSessionStatus(
564 OSRF_STATUS_INTERNALSERVERERROR,
565 "osrfMethodException",
567 "No active transaction -- required for savepoints"
572 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
574 dbi_result result = dbi_conn_queryf(writehandle, "RELEASE SAVEPOINT \"%s\";", spName);
578 "%s: Error releasing savepoint %s in transaction %s",
581 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
583 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error releasing savepoint" );
587 jsonObject* ret = jsonNewObject(spName);
588 osrfAppRespondComplete( ctx, ret );
595 int rollbackSavepoint ( osrfMethodContext* ctx ) {
596 OSRF_METHOD_VERIFY_CONTEXT(ctx);
601 jsonObject* user = verifyUserPCRUD( ctx );
603 jsonObjectFree(user);
606 jsonObjectFree(user);
609 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
610 osrfAppSessionStatus(
612 OSRF_STATUS_INTERNALSERVERERROR,
613 "osrfMethodException",
615 "No active transaction -- required for savepoints"
620 char* spName = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, spNamePos));
622 dbi_result result = dbi_conn_queryf(writehandle, "ROLLBACK TO SAVEPOINT \"%s\";", spName);
626 "%s: Error rolling back savepoint %s in transaction %s",
629 osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )
631 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back savepoint" );
635 jsonObject* ret = jsonNewObject(spName);
636 osrfAppRespondComplete( ctx, ret );
643 int commitTransaction ( osrfMethodContext* ctx ) {
644 OSRF_METHOD_VERIFY_CONTEXT(ctx);
647 jsonObject* user = verifyUserPCRUD( ctx );
649 jsonObjectFree(user);
652 jsonObjectFree(user);
655 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
656 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to commit" );
660 dbi_result result = dbi_conn_query(writehandle, "COMMIT;");
662 osrfLogError(OSRF_LOG_MARK, "%s: Error committing transaction", MODULENAME );
663 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error committing transaction" );
666 osrfHashRemove(ctx->session->userData, "xact_id");
667 jsonObject* ret = jsonNewObject(ctx->session->session_id);
668 osrfAppRespondComplete( ctx, ret );
674 int rollbackTransaction ( osrfMethodContext* ctx ) {
675 OSRF_METHOD_VERIFY_CONTEXT(ctx);
678 jsonObject* user = verifyUserPCRUD( ctx );
680 jsonObjectFree(user);
683 jsonObjectFree(user);
686 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
687 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "No active transaction to roll back" );
691 dbi_result result = dbi_conn_query(writehandle, "ROLLBACK;");
693 osrfLogError(OSRF_LOG_MARK, "%s: Error rolling back transaction", MODULENAME );
694 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, "Error rolling back transaction" );
697 osrfHashRemove(ctx->session->userData, "xact_id");
698 jsonObject* ret = jsonNewObject(ctx->session->session_id);
699 osrfAppRespondComplete( ctx, ret );
705 int dispatchCRUDMethod ( osrfMethodContext* ctx ) {
706 OSRF_METHOD_VERIFY_CONTEXT(ctx);
708 osrfHash* meta = (osrfHash*) ctx->method->userData;
709 osrfHash* class_obj = osrfHashGet( meta, "class" );
713 const char* methodtype = osrfHashGet(meta, "methodtype");
714 jsonObject * obj = NULL;
716 if (!strcmp(methodtype, "create")) {
717 obj = doCreate(ctx, &err);
718 osrfAppRespondComplete( ctx, obj );
720 else if (!strcmp(methodtype, "retrieve")) {
721 obj = doRetrieve(ctx, &err);
722 osrfAppRespondComplete( ctx, obj );
724 else if (!strcmp(methodtype, "update")) {
725 obj = doUpdate(ctx, &err);
726 osrfAppRespondComplete( ctx, obj );
728 else if (!strcmp(methodtype, "delete")) {
729 obj = doDelete(ctx, &err);
730 osrfAppRespondComplete( ctx, obj );
732 else if (!strcmp(methodtype, "search")) {
734 jsonObject* _p = jsonObjectClone( ctx->params );
737 _p = jsonParseString("[]");
738 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
739 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
742 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
748 jsonIterator* itr = jsonNewIterator( obj );
749 while ((cur = jsonIteratorNext( itr ))) {
751 if(!verifyObjectPCRUD(ctx, cur)) continue;
753 osrfAppRespond( ctx, cur );
755 jsonIteratorFree(itr);
756 osrfAppRespondComplete( ctx, NULL );
758 } else if (!strcmp(methodtype, "id_list")) {
760 jsonObject* _p = jsonObjectClone( ctx->params );
763 _p = jsonParseString("[]");
764 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 1)));
765 jsonObjectPush(_p, jsonObjectClone(jsonObjectGetIndex(ctx->params, 2)));
768 if (jsonObjectGetIndex( _p, 1 )) {
769 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh" );
770 jsonObjectRemoveKey( jsonObjectGetIndex( _p, 1 ), "flesh_columns" );
772 jsonObjectSetIndex( _p, 1, jsonNewObjectType(JSON_HASH) );
775 growing_buffer* sel_list = buffer_init(64);
776 buffer_fadd(sel_list, "{ \"%s\":[\"%s\"] }", osrfHashGet( class_obj, "classname" ), osrfHashGet( class_obj, "primarykey" ));
777 char* _s = buffer_release(sel_list);
779 jsonObjectSetKey( jsonObjectGetIndex( _p, 1 ), "select", jsonParseString(_s) );
780 osrfLogDebug(OSRF_LOG_MARK, "%s: Select qualifer set to [%s]", MODULENAME, _s);
783 obj = doFieldmapperSearch(ctx, class_obj, _p, &err);
789 jsonIterator* itr = jsonNewIterator( obj );
790 while ((cur = jsonIteratorNext( itr ))) {
792 if(!verifyObjectPCRUD(ctx, cur)) continue;
796 oilsFMGetObject( cur, osrfHashGet( class_obj, "primarykey" ) )
799 jsonIteratorFree(itr);
800 osrfAppRespondComplete( ctx, NULL );
803 osrfAppRespondComplete( ctx, obj );
811 static int verifyObjectClass ( osrfMethodContext* ctx, const jsonObject* param ) {
814 osrfHash* meta = (osrfHash*) ctx->method->userData;
815 osrfHash* class = osrfHashGet( meta, "class" );
817 if (!param->classname || (strcmp( osrfHashGet(class, "classname"), param->classname ))) {
819 growing_buffer* msg = buffer_init(128);
822 "%s: %s method for type %s was passed a %s",
824 osrfHashGet(meta, "methodtype"),
825 osrfHashGet(class, "classname"),
829 char* m = buffer_release(msg);
830 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
838 ret = verifyObjectPCRUD( ctx, param );
846 static jsonObject* verifyUserPCRUD( osrfMethodContext* ctx ) {
847 char* auth = jsonObjectToSimpleString( jsonObjectGetIndex( ctx->params, 0 ) );
848 jsonObject* auth_object = jsonNewObject(auth);
849 jsonObject* user = oilsUtilsQuickReq("open-ils.auth","open-ils.auth.session.retrieve", auth_object);
850 jsonObjectFree(auth_object);
852 if (!user->classname || strcmp(user->classname, "au")) {
854 growing_buffer* msg = buffer_init(128);
857 "%s: permacrud received a bad auth token: %s",
862 char* m = buffer_release(msg);
863 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
875 static int verifyObjectPCRUD ( osrfMethodContext* ctx, const jsonObject* obj ) {
877 dbhandle = writehandle;
879 osrfHash* meta = (osrfHash*) ctx->method->userData;
880 osrfHash* class = osrfHashGet( meta, "class" );
881 char* method_type = strdup( osrfHashGet(meta, "methodtype") );
883 if ( ( *method_type == 's' || *method_type == 'i' ) ) {
885 method_type = strdup("retrieve");
888 osrfHash* pcrud = osrfHashGet( osrfHashGet(class, "permacrud"), method_type );
892 // No permacrud for this method type on this class
894 growing_buffer* msg = buffer_init(128);
897 "%s: %s on class %s has no permacrud IDL entry",
899 osrfHashGet(meta, "methodtype"),
900 osrfHashGet(class, "classname")
903 char* m = buffer_release(msg);
904 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
911 jsonObject* user = verifyUserPCRUD( ctx );
914 int userid = atoi( oilsFMGetString( user, "id" ) );
915 jsonObjectFree(user);
917 osrfStringArray* permission = osrfHashGet(pcrud, "permission");
918 char* global_required = osrfHashGet(pcrud, "global_required");
919 osrfStringArray* local_context = osrfHashGet(pcrud, "local_context");
920 osrfHash* foreign_context = osrfHashGet(pcrud, "foreign_context");
922 osrfStringArray* context_org_array = osrfNewStringArray(1);
924 char* pkey_value = NULL;
926 if (global_required && !strcmp( "true", global_required )) {
927 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions required, fetching top of the org tree" );
929 // check for perm at top of org tree
930 jsonObject* _tmp_params = jsonParseString("[{\"parent_ou\":null}]");
931 jsonObject* _list = doFieldmapperSearch(ctx, osrfHashGet( oilsIDL(), "aou" ), _tmp_params, &err);
933 jsonObject* _tree_top = jsonObjectGetIndex(_list, 0);
936 jsonObjectFree(_tmp_params);
937 jsonObjectFree(_list);
939 growing_buffer* msg = buffer_init(128);
942 "%s: Internal error, could not find the top of the org tree (parent_ou = NULL)",
946 char* m = buffer_release(msg);
947 osrfAppSessionStatus( ctx->session, OSRF_STATUS_INTERNALSERVERERROR, "osrfMethodException", ctx->request, m );
953 osrfStringArrayAdd( context_org_array, oilsFMGetString( _tree_top, "id" ) );
954 osrfLogDebug( OSRF_LOG_MARK, "top of the org tree is %s", osrfStringArrayGetString(context_org_array, 0) );
956 jsonObjectFree(_tmp_params);
957 jsonObjectFree(_list);
960 osrfLogDebug( OSRF_LOG_MARK, "global-level permissions not required, fetching context org ids" );
962 jsonObject *param = NULL;
963 if (obj) param = jsonObjectClone(obj);
964 if (!param) param = jsonObjectClone(jsonObjectGetIndex( ctx->params, 1 ));
966 // XXX if the object has a non-null pkey, check for object-specific perm,
967 // else context org(s) for group perm check
968 char* pkey = osrfHashGet(class, "primarykey");
970 if (param->classname) {
971 pkey_value = oilsFMGetString( param, pkey );
972 osrfLogDebug( OSRF_LOG_MARK, "Object supplied, using primary key value of %s", pkey_value );
975 pkey_value = jsonObjectToSimpleString( param );
976 osrfLogDebug( OSRF_LOG_MARK, "Object not supplied, using primary key value of %s and retrieving from the database", pkey_value );
978 jsonObject* _tmp_params = jsonParseStringFmt("[{\"%s\":\"%s\"}]", pkey, pkey_value);
979 jsonObject* _list = doFieldmapperSearch(
986 jsonObjectFree(param);
987 param = jsonObjectClone(jsonObjectGetIndex(_list, 0));
990 osrfLogDebug( OSRF_LOG_MARK, "Object not found in the database with primary key %s of %s", pkey, pkey_value );
991 jsonObjectFree(_tmp_params);
992 jsonObjectFree(_list);
994 growing_buffer* msg = buffer_init(128);
997 "%s: no object found with primary key %s of %s",
1003 char* m = buffer_release(msg);
1004 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1013 jsonObjectFree(_tmp_params);
1014 jsonObjectFree(_list);
1018 if (local_context->size > 0) {
1019 osrfLogDebug( OSRF_LOG_MARK, "%d class-local context field(s) specified", local_context->size);
1021 char* lcontext = NULL;
1022 while ( (lcontext = osrfStringArrayGetString(local_context, i++)) ) {
1023 osrfStringArrayAdd( context_org_array, oilsFMGetString( param, lcontext ) );
1024 osrfLogDebug( OSRF_LOG_MARK, "adding class-local field %s (value: %s) to the context org list", lcontext, osrfStringArrayGetString(context_org_array, context_org_array->size - 1) );
1028 osrfStringArray* class_list;
1030 if (foreign_context) {
1031 class_list = osrfHashKeys( foreign_context );
1032 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context classes(s) specified", class_list->size);
1034 if (class_list->size > 0) {
1037 char* class_name = NULL;
1038 while ( (class_name = osrfStringArrayGetString(class_list, i++)) ) {
1039 osrfHash* fcontext = osrfHashGet(foreign_context, class_name);
1041 osrfLogDebug( OSRF_LOG_MARK, "%d foreign context fields(s) specified for class %s", ((osrfStringArray*)osrfHashGet(fcontext,"context"))->size, class_name);
1043 char* foreign_pkey = osrfHashGet(fcontext, "field");
1044 char* foreign_pkey_value = oilsFMGetString(param, osrfHashGet(fcontext, "fkey"));
1046 jsonObject* _tmp_params = jsonParseStringFmt(
1047 "[{\"%s\":\"%s\"}]",
1052 jsonObject* _list = doFieldmapperSearch(
1054 osrfHashGet( oilsIDL(), class_name ),
1059 jsonObject* _fparam = jsonObjectGetIndex(_list, 0);
1062 jsonObjectFree(_tmp_params);
1063 jsonObjectFree(_list);
1065 growing_buffer* msg = buffer_init(128);
1068 "%s: no object found with primary key %s of %s",
1074 char* m = buffer_release(msg);
1075 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1078 osrfStringArrayFree(class_list);
1079 free(foreign_pkey_value);
1080 jsonObjectFree(param);
1085 jsonObjectFree(_tmp_params);
1086 free(foreign_pkey_value);
1089 char* foreign_field = NULL;
1090 while ( (foreign_field = osrfStringArrayGetString(osrfHashGet(fcontext,"context"), j++)) ) {
1091 osrfStringArrayAdd( context_org_array, oilsFMGetString( _fparam, foreign_field ) );
1094 "adding foreign class %s field %s (value: %s) to the context org list",
1097 osrfStringArrayGetString(context_org_array, context_org_array->size - 1)
1101 jsonObjectFree(_list);
1104 osrfStringArrayFree(class_list);
1108 jsonObjectFree(param);
1111 char* context_org = NULL;
1115 if (permission->size == 0) {
1116 osrfLogDebug( OSRF_LOG_MARK, "No permission specified for this action, passing through" );
1121 while ( (perm = osrfStringArrayGetString(permission, i++)) ) {
1123 while ( (context_org = osrfStringArrayGetString(context_org_array, j++)) ) {
1129 "Checking object permission [%s] for user %d on object %s (class %s) at org %d",
1133 osrfHashGet(class, "classname"),
1137 result = dbi_conn_queryf(
1139 "SELECT permission.usr_has_object_perm(%d, '%s', '%s', '%s', %d) AS has_perm;",
1142 osrfHashGet(class, "classname"),
1150 "Recieved a result for object permission [%s] for user %d on object %s (class %s) at org %d",
1154 osrfHashGet(class, "classname"),
1158 if (dbi_result_first_row(result)) {
1159 jsonObject* return_val = oilsMakeJSONFromResult( result );
1160 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1164 "Status of object permission [%s] for user %d on object %s (class %s) at org %d is %s",
1168 osrfHashGet(class, "classname"),
1173 if ( *has_perm == 't' ) OK = 1;
1175 jsonObjectFree(return_val);
1178 dbi_result_free(result);
1183 osrfLogDebug( OSRF_LOG_MARK, "Checking non-object permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1184 result = dbi_conn_queryf(
1186 "SELECT permission.usr_has_perm(%d, '%s', %d) AS has_perm;",
1193 osrfLogDebug( OSRF_LOG_MARK, "Recieved a result for permission [%s] for user %d at org %d", perm, userid, atoi(context_org) );
1194 if (dbi_result_first_row(result)) {
1195 jsonObject* return_val = oilsMakeJSONFromResult( result );
1196 char* has_perm = jsonObjectToSimpleString( jsonObjectGetKeyConst(return_val, "has_perm") );
1197 osrfLogDebug( OSRF_LOG_MARK, "Status of permission [%s] for user %d at org %d is [%s]", perm, userid, atoi(context_org), has_perm );
1198 if ( *has_perm == 't' ) OK = 1;
1200 jsonObjectFree(return_val);
1203 dbi_result_free(result);
1211 if (pkey_value) free(pkey_value);
1212 osrfStringArrayFree(context_org_array);
1219 static jsonObject* doCreate(osrfMethodContext* ctx, int* err ) {
1221 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1223 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
1224 jsonObject* options = jsonObjectGetIndex( ctx->params, 2 );
1226 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
1227 jsonObject* options = jsonObjectGetIndex( ctx->params, 1 );
1230 if (!verifyObjectClass(ctx, target)) {
1235 osrfLogDebug( OSRF_LOG_MARK, "Object seems to be of the correct type" );
1237 if (!ctx->session || !ctx->session->userData || !osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
1238 osrfLogError( OSRF_LOG_MARK, "No active transaction -- required for CREATE" );
1240 osrfAppSessionStatus(
1242 OSRF_STATUS_BADREQUEST,
1243 "osrfMethodException",
1245 "No active transaction -- required for CREATE"
1251 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
1252 osrfAppSessionStatus(
1254 OSRF_STATUS_BADREQUEST,
1255 "osrfMethodException",
1257 "Cannot INSERT readonly class"
1264 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
1266 // Set the last_xact_id
1267 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
1269 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
1270 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
1273 osrfLogDebug( OSRF_LOG_MARK, "There is a transaction running..." );
1275 dbhandle = writehandle;
1277 osrfHash* fields = osrfHashGet(meta, "fields");
1278 char* pkey = osrfHashGet(meta, "primarykey");
1279 char* seq = osrfHashGet(meta, "sequence");
1281 growing_buffer* table_buf = buffer_init(128);
1282 growing_buffer* col_buf = buffer_init(128);
1283 growing_buffer* val_buf = buffer_init(128);
1285 buffer_fadd(table_buf,"INSERT INTO %s", osrfHashGet(meta, "tablename"));
1286 buffer_add(col_buf,"(");
1287 buffer_add(val_buf,"VALUES (");
1293 osrfStringArray* field_list = osrfHashKeys( fields );
1294 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
1296 osrfHash* field = osrfHashGet( fields, field_name );
1298 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
1300 const jsonObject* field_object = oilsFMGetObject( target, field_name );
1303 if (field_object && field_object->classname) {
1304 value = oilsFMGetString(
1306 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
1309 value = jsonObjectToSimpleString( field_object );
1316 buffer_add(col_buf, ",");
1317 buffer_add(val_buf, ",");
1320 buffer_add(col_buf, field_name);
1322 if (!field_object || field_object->type == JSON_NULL) {
1323 buffer_add( val_buf, "DEFAULT" );
1325 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1326 if ( !strcmp(osrfHashGet(field, "datatype"), "INT8") ) {
1327 buffer_fadd( val_buf, "%lld", atoll(value) );
1329 } else if ( !strcmp(osrfHashGet(field, "datatype"), "INT") ) {
1330 buffer_fadd( val_buf, "%d", atoi(value) );
1332 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1333 buffer_fadd( val_buf, "%f", atof(value) );
1336 if ( dbi_conn_quote_string(writehandle, &value) ) {
1337 buffer_fadd( val_buf, "%s", value );
1340 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
1341 osrfAppSessionStatus(
1343 OSRF_STATUS_INTERNALSERVERERROR,
1344 "osrfMethodException",
1346 "Error quoting string -- please see the error log for more details"
1349 buffer_free(table_buf);
1350 buffer_free(col_buf);
1351 buffer_free(val_buf);
1362 buffer_add(col_buf,")");
1363 buffer_add(val_buf,")");
1365 char* table_str = buffer_release(table_buf);
1366 char* col_str = buffer_release(col_buf);
1367 char* val_str = buffer_release(val_buf);
1368 growing_buffer* sql = buffer_init(128);
1369 buffer_fadd( sql, "%s %s %s;", table_str, col_str, val_str );
1374 char* query = buffer_release(sql);
1376 osrfLogDebug(OSRF_LOG_MARK, "%s: Insert SQL [%s]", MODULENAME, query);
1379 dbi_result result = dbi_conn_query(writehandle, query);
1381 jsonObject* obj = NULL;
1384 obj = jsonNewObject(NULL);
1387 "%s ERROR inserting %s object using query [%s]",
1389 osrfHashGet(meta, "fieldmapper"),
1392 osrfAppSessionStatus(
1394 OSRF_STATUS_INTERNALSERVERERROR,
1395 "osrfMethodException",
1397 "INSERT error -- please see the error log for more details"
1402 char* id = oilsFMGetString(target, pkey);
1404 unsigned long long new_id = dbi_conn_sequence_last(writehandle, seq);
1405 growing_buffer* _id = buffer_init(10);
1406 buffer_fadd(_id, "%lld", new_id);
1407 id = buffer_release(_id);
1410 // Find quietness specification, if present
1411 char* quiet_str = NULL;
1413 const jsonObject* quiet_obj = jsonObjectGetKeyConst( options, "quiet" );
1415 quiet_str = jsonObjectToSimpleString( quiet_obj );
1418 if( quiet_str && !strcmp( quiet_str, "true" )) { // if quietness is specified
1419 obj = jsonNewObject(id);
1423 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1424 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1427 jsonObjectGetIndex(fake_params, 0),
1432 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1435 jsonObjectFree( fake_params );
1438 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1441 jsonObjectFree( list );
1442 jsonObjectFree( fake_params );
1445 if(quiet_str) free(quiet_str);
1456 static jsonObject* doRetrieve(osrfMethodContext* ctx, int* err ) {
1466 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
1470 char* id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, id_pos));
1471 jsonObject* order_hash = jsonObjectGetIndex(ctx->params, order_pos);
1475 "%s retrieving %s object with primary key value of %s",
1477 osrfHashGet(meta, "fieldmapper"),
1481 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
1482 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH));
1485 jsonObjectGetIndex(fake_params, 0),
1486 osrfHashGet(meta, "primarykey"),
1492 if (order_hash) jsonObjectPush(fake_params, jsonObjectClone(order_hash) );
1494 jsonObject* list = doFieldmapperSearch( ctx,meta, fake_params, err);
1497 jsonObjectFree( fake_params );
1501 obj = jsonObjectClone( jsonObjectGetIndex(list, 0) );
1503 jsonObjectFree( list );
1504 jsonObjectFree( fake_params );
1507 if(!verifyObjectPCRUD(ctx, obj)) {
1508 jsonObjectFree(obj);
1511 growing_buffer* msg = buffer_init(128);
1514 "%s: Insufficient permissions",
1518 char* m = buffer_release(msg);
1519 osrfAppSessionStatus( ctx->session, OSRF_STATUS_BADREQUEST, "osrfMethodException", ctx->request, m );
1530 static char* jsonNumberToDBString ( osrfHash* field, const jsonObject* value ) {
1531 growing_buffer* val_buf = buffer_init(32);
1533 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
1534 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%ld", (long)jsonObjectGetNumber(value) );
1536 char* val_str = jsonObjectToSimpleString(value);
1537 buffer_fadd( val_buf, "%ld", atol(val_str) );
1541 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
1542 if (value->type == JSON_NUMBER) buffer_fadd( val_buf, "%f", jsonObjectGetNumber(value) );
1544 char* val_str = jsonObjectToSimpleString(value);
1545 buffer_fadd( val_buf, "%f", atof(val_str) );
1550 return buffer_release(val_buf);
1553 static char* searchINPredicate (const char* class, osrfHash* field,
1554 const jsonObject* node, const char* op) {
1555 growing_buffer* sql_buf = buffer_init(32);
1561 osrfHashGet(field, "name")
1565 buffer_add(sql_buf, "IN (");
1566 } else if (!(strcasecmp(op,"not in"))) {
1567 buffer_add(sql_buf, "NOT IN (");
1569 buffer_add(sql_buf, "IN (");
1572 int in_item_index = 0;
1573 int in_item_first = 1;
1574 jsonObject* in_item;
1575 while ( (in_item = jsonObjectGetIndex(node, in_item_index++)) ) {
1580 buffer_add(sql_buf, ", ");
1582 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1583 char* val = jsonNumberToDBString( field, in_item );
1584 buffer_fadd( sql_buf, "%s", val );
1588 char* key_string = jsonObjectToSimpleString(in_item);
1589 if ( dbi_conn_quote_string(dbhandle, &key_string) ) {
1590 buffer_fadd( sql_buf, "%s", key_string );
1593 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, key_string);
1595 buffer_free(sql_buf);
1606 return buffer_release(sql_buf);
1609 static char* searchValueTransform( const jsonObject* array ) {
1610 growing_buffer* sql_buf = buffer_init(32);
1613 int func_item_index = 0;
1614 int func_item_first = 2;
1615 jsonObject* func_item;
1616 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1618 val = jsonObjectToSimpleString(func_item);
1620 if (func_item_first == 2) {
1621 buffer_fadd(sql_buf, "%s( ", val);
1627 if (func_item_first)
1630 buffer_add(sql_buf, ", ");
1632 if (func_item->type == JSON_NULL) {
1633 buffer_add( sql_buf, "NULL" );
1634 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1635 buffer_fadd( sql_buf, "%s", val );
1637 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1639 buffer_free(sql_buf);
1651 return buffer_release(sql_buf);
1654 static char* searchFunctionPredicate (const char* class, osrfHash* field,
1655 const jsonObject* node, const char* node_key) {
1656 growing_buffer* sql_buf = buffer_init(32);
1658 char* val = searchValueTransform(node);
1664 osrfHashGet(field, "name"),
1671 return buffer_release(sql_buf);
1674 static char* searchFieldTransform (const char* class, osrfHash* field, const jsonObject* node) {
1675 growing_buffer* sql_buf = buffer_init(32);
1677 char* field_transform = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "transform" ) );
1678 char* transform_subcolumn = jsonObjectToSimpleString( jsonObjectGetKeyConst( node, "result_field" ) );
1680 if (field_transform) {
1681 buffer_fadd( sql_buf, "%s(\"%s\".%s", field_transform, class, osrfHashGet(field, "name"));
1682 const jsonObject* array = jsonObjectGetKeyConst( node, "params" );
1685 int func_item_index = 0;
1686 jsonObject* func_item;
1687 while ( (func_item = jsonObjectGetIndex(array, func_item_index++)) ) {
1689 char* val = jsonObjectToSimpleString(func_item);
1692 buffer_add( sql_buf, ",NULL" );
1693 } else if ( dbi_conn_quote_string(dbhandle, &val) ) {
1694 buffer_fadd( sql_buf, ",%s", val );
1696 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1697 free(field_transform);
1699 buffer_free(sql_buf);
1713 buffer_fadd( sql_buf, "\"%s\".%s", class, osrfHashGet(field, "name"));
1716 if (transform_subcolumn) {
1717 char * tmp = buffer_release(sql_buf);
1718 sql_buf = buffer_init(32);
1728 if (field_transform) free(field_transform);
1729 if (transform_subcolumn) free(transform_subcolumn);
1731 return buffer_release(sql_buf);
1734 static char* searchFieldTransformPredicate (const char* class, osrfHash* field, jsonObject* node, const char* node_key) {
1735 char* field_transform = searchFieldTransform( class, field, node );
1738 if (!jsonObjectGetKeyConst( node, "value" )) {
1739 value = searchWHERE( node, osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1740 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_ARRAY) {
1741 value = searchValueTransform(jsonObjectGetKeyConst( node, "value" ));
1742 } else if (jsonObjectGetKeyConst( node, "value" )->type == JSON_HASH) {
1743 value = searchWHERE( jsonObjectGetKeyConst( node, "value" ), osrfHashGet( oilsIDL(), class ), AND_OP_JOIN, NULL );
1744 } else if (jsonObjectGetKeyConst( node, "value" )->type != JSON_NULL) {
1745 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1746 value = jsonNumberToDBString( field, jsonObjectGetKeyConst( node, "value" ) );
1748 value = jsonObjectToSimpleString(jsonObjectGetKeyConst( node, "value" ));
1749 if ( !dbi_conn_quote_string(dbhandle, &value) ) {
1750 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, value);
1752 free(field_transform);
1758 growing_buffer* sql_buf = buffer_init(32);
1769 free(field_transform);
1771 return buffer_release(sql_buf);
1774 static char* searchSimplePredicate (const char* orig_op, const char* class,
1775 osrfHash* field, const jsonObject* node) {
1779 if (node->type != JSON_NULL) {
1780 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1781 val = jsonNumberToDBString( field, node );
1783 val = jsonObjectToSimpleString(node);
1787 char* pred = searchWriteSimplePredicate( class, field, osrfHashGet(field, "name"), orig_op, val );
1794 static char* searchWriteSimplePredicate ( const char* class, osrfHash* field,
1795 const char* left, const char* orig_op, const char* right ) {
1799 if (right == NULL) {
1800 val = strdup("NULL");
1802 if (strcmp( orig_op, "=" ))
1803 op = strdup("IS NOT");
1807 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1808 val = strdup(right);
1809 op = strdup(orig_op);
1812 val = strdup(right);
1813 if ( !dbi_conn_quote_string(dbhandle, &val) ) {
1814 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key string [%s]", MODULENAME, val);
1818 op = strdup(orig_op);
1821 growing_buffer* sql_buf = buffer_init(16);
1822 buffer_fadd( sql_buf, "\"%s\".%s %s %s", class, left, op, val );
1826 return buffer_release(sql_buf);
1829 static char* searchBETWEENPredicate (const char* class, osrfHash* field, jsonObject* node) {
1834 if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
1835 x_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,0));
1836 y_string = jsonNumberToDBString(field, jsonObjectGetIndex(node,1));
1839 x_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,0));
1840 y_string = jsonObjectToSimpleString(jsonObjectGetIndex(node,1));
1841 if ( !(dbi_conn_quote_string(dbhandle, &x_string) && dbi_conn_quote_string(dbhandle, &y_string)) ) {
1842 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting key strings [%s] and [%s]", MODULENAME, x_string, y_string);
1849 growing_buffer* sql_buf = buffer_init(32);
1850 buffer_fadd( sql_buf, "%s BETWEEN %s AND %s", osrfHashGet(field, "name"), x_string, y_string );
1854 return buffer_release(sql_buf);
1857 static char* searchPredicate ( const char* class, osrfHash* field, jsonObject* node ) {
1860 if (node->type == JSON_ARRAY) { // equality IN search
1861 pred = searchINPredicate( class, field, node, NULL );
1862 } else if (node->type == JSON_HASH) { // non-equality search
1863 jsonObject* pred_node;
1864 jsonIterator* pred_itr = jsonNewIterator( node );
1865 while ( (pred_node = jsonIteratorNext( pred_itr )) ) {
1866 if ( !(strcasecmp( pred_itr->key,"between" )) )
1867 pred = searchBETWEENPredicate( class, field, pred_node );
1868 else if ( !(strcasecmp( pred_itr->key,"in" )) || !(strcasecmp( pred_itr->key,"not in" )) )
1869 pred = searchINPredicate( class, field, pred_node, pred_itr->key );
1870 else if ( pred_node->type == JSON_ARRAY )
1871 pred = searchFunctionPredicate( class, field, pred_node, pred_itr->key );
1872 else if ( pred_node->type == JSON_HASH )
1873 pred = searchFieldTransformPredicate( class, field, pred_node, pred_itr->key );
1875 pred = searchSimplePredicate( pred_itr->key, class, field, pred_node );
1879 jsonIteratorFree(pred_itr);
1880 } else if (node->type == JSON_NULL) { // IS NULL search
1881 growing_buffer* _p = buffer_init(64);
1884 "\"%s\".%s IS NULL",
1886 osrfHashGet(field, "name")
1888 pred = buffer_release(_p);
1889 } else { // equality search
1890 pred = searchSimplePredicate( "=", class, field, node );
1909 field : call_number,
1925 static char* searchJOIN ( const jsonObject* join_hash, osrfHash* leftmeta ) {
1927 const jsonObject* working_hash;
1928 jsonObject* freeable_hash = NULL;
1930 if (join_hash->type == JSON_STRING) {
1931 // create a wrapper around a copy of the original
1932 char* _tmp = jsonObjectToSimpleString( join_hash );
1933 freeable_hash = jsonNewObjectType(JSON_HASH);
1934 jsonObjectSetKey(freeable_hash, _tmp, NULL);
1936 working_hash = freeable_hash;
1939 working_hash = join_hash;
1941 growing_buffer* join_buf = buffer_init(128);
1942 char* leftclass = osrfHashGet(leftmeta, "classname");
1944 jsonObject* snode = NULL;
1945 jsonIterator* search_itr = jsonNewIterator( working_hash );
1947 jsonObjectFree(freeable_hash);
1949 while ( (snode = jsonIteratorNext( search_itr )) ) {
1950 osrfHash* idlClass = osrfHashGet( oilsIDL(), search_itr->key );
1952 char* class = osrfHashGet(idlClass, "classname");
1954 char* fkey = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "fkey" ) );
1955 char* field = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "field" ) );
1957 if (field && !fkey) {
1958 fkey = (char*)oilsIDLFindPath("/%s/links/%s/key", class, field);
1962 "%s: JOIN failed. No link defined from %s.%s to %s",
1968 buffer_free(join_buf);
1970 jsonIteratorFree(search_itr);
1973 fkey = strdup( fkey );
1975 } else if (!field && fkey) {
1976 field = (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey );
1980 "%s: JOIN failed. No link defined from %s.%s to %s",
1986 buffer_free(join_buf);
1988 jsonIteratorFree(search_itr);
1991 field = strdup( field );
1993 } else if (!field && !fkey) {
1994 osrfHash* _links = oilsIDLFindPath("/%s/links", leftclass);
1997 osrfStringArray* keys = osrfHashKeys( _links );
1998 while ( (fkey = osrfStringArrayGetString(keys, i++)) ) {
1999 fkey = strdup(osrfStringArrayGetString(keys, i++));
2000 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", leftclass, fkey), class) ) {
2001 field = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", leftclass, fkey) );
2007 osrfStringArrayFree(keys);
2009 if (!field && !fkey) {
2010 _links = oilsIDLFindPath("/%s/links", class);
2013 keys = osrfHashKeys( _links );
2014 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2015 field = strdup(osrfStringArrayGetString(keys, i++));
2016 if ( !strcmp( (char*)oilsIDLFindPath("/%s/links/%s/class", class, field), class) ) {
2017 fkey = strdup( (char*)oilsIDLFindPath("/%s/links/%s/key", class, field) );
2023 osrfStringArrayFree(keys);
2026 if (!field && !fkey) {
2029 "%s: JOIN failed. No link defined between %s and %s",
2034 buffer_free(join_buf);
2035 jsonIteratorFree(search_itr);
2041 char* type = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "type" ) );
2043 if ( !strcasecmp(type,"left") ) {
2044 buffer_add(join_buf, " LEFT JOIN");
2045 } else if ( !strcasecmp(type,"right") ) {
2046 buffer_add(join_buf, " RIGHT JOIN");
2047 } else if ( !strcasecmp(type,"full") ) {
2048 buffer_add(join_buf, " FULL JOIN");
2050 buffer_add(join_buf, " INNER JOIN");
2053 buffer_add(join_buf, " INNER JOIN");
2057 char* table = getSourceDefinition(idlClass);
2058 buffer_fadd(join_buf, " %s AS \"%s\" ON ( \"%s\".%s = \"%s\".%s", table, class, class, field, leftclass, fkey);
2061 const jsonObject* filter = jsonObjectGetKeyConst( snode, "filter" );
2063 char* filter_op = jsonObjectToSimpleString( jsonObjectGetKeyConst( snode, "filter_op" ) );
2065 if (!strcasecmp("or",filter_op)) {
2066 buffer_add( join_buf, " OR " );
2068 buffer_add( join_buf, " AND " );
2071 buffer_add( join_buf, " AND " );
2074 char* jpred = searchWHERE( filter, idlClass, AND_OP_JOIN, NULL );
2075 buffer_fadd( join_buf, " %s", jpred );
2080 buffer_add(join_buf, " ) ");
2082 const jsonObject* join_filter = jsonObjectGetKeyConst( snode, "join" );
2084 char* jpred = searchJOIN( join_filter, idlClass );
2085 buffer_fadd( join_buf, " %s", jpred );
2093 jsonIteratorFree(search_itr);
2095 return buffer_release(join_buf);
2100 { +class : { -or|-and : { field : { op : value }, ... } ... }, ... }
2101 { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }
2102 [ { +class : { -or|-and : [ { field : { op : value }, ... }, ...] ... }, ... }, ... ]
2106 static char* searchWHERE ( const jsonObject* search_hash, osrfHash* meta, int opjoin_type, osrfMethodContext* ctx ) {
2110 "%s: Entering searchWHERE; search_hash addr = %d, meta addr = %d, opjoin_type = %d, ctx addr = %d",
2118 growing_buffer* sql_buf = buffer_init(128);
2120 jsonObject* node = NULL;
2123 if ( search_hash->type == JSON_ARRAY ) {
2124 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_ARRAY", MODULENAME);
2125 jsonIterator* search_itr = jsonNewIterator( search_hash );
2126 while ( (node = jsonIteratorNext( search_itr )) ) {
2130 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2131 else buffer_add(sql_buf, " AND ");
2134 char* subpred = searchWHERE( node, meta, opjoin_type, ctx );
2135 buffer_fadd(sql_buf, "( %s )", subpred);
2138 jsonIteratorFree(search_itr);
2140 } else if ( search_hash->type == JSON_HASH ) {
2141 osrfLogDebug(OSRF_LOG_MARK, "%s: In WHERE clause, condition type is JSON_HASH", MODULENAME);
2142 jsonIterator* search_itr = jsonNewIterator( search_hash );
2143 while ( (node = jsonIteratorNext( search_itr )) ) {
2148 if (opjoin_type == OR_OP_JOIN) buffer_add(sql_buf, " OR ");
2149 else buffer_add(sql_buf, " AND ");
2152 if ( !strncmp("+",search_itr->key,1) ) {
2153 if ( node->type == JSON_STRING ) {
2154 char* subpred = jsonObjectToSimpleString( node );
2155 buffer_fadd(sql_buf, " \"%s\".%s ", search_itr->key + 1, subpred);
2158 char* subpred = searchWHERE( node, osrfHashGet( oilsIDL(), search_itr->key + 1 ), AND_OP_JOIN, ctx );
2159 buffer_fadd(sql_buf, "( %s )", subpred);
2162 } else if ( !strcasecmp("-or",search_itr->key) ) {
2163 char* subpred = searchWHERE( node, meta, OR_OP_JOIN, ctx );
2164 buffer_fadd(sql_buf, "( %s )", subpred);
2166 } else if ( !strcasecmp("-and",search_itr->key) ) {
2167 char* subpred = searchWHERE( node, meta, AND_OP_JOIN, ctx );
2168 buffer_fadd(sql_buf, "( %s )", subpred);
2170 } else if ( !strcasecmp("-exists",search_itr->key) ) {
2171 char* subpred = SELECT(
2173 jsonObjectGetKey( node, "select" ),
2174 jsonObjectGetKey( node, "from" ),
2175 jsonObjectGetKey( node, "where" ),
2176 jsonObjectGetKey( node, "having" ),
2177 jsonObjectGetKey( node, "order_by" ),
2178 jsonObjectGetKey( node, "limit" ),
2179 jsonObjectGetKey( node, "offset" ),
2183 buffer_fadd(sql_buf, "EXISTS ( %s )", subpred);
2185 } else if ( !strcasecmp("-not-exists",search_itr->key) ) {
2186 char* subpred = SELECT(
2188 jsonObjectGetKey( node, "select" ),
2189 jsonObjectGetKey( node, "from" ),
2190 jsonObjectGetKey( node, "where" ),
2191 jsonObjectGetKey( node, "having" ),
2192 jsonObjectGetKey( node, "order_by" ),
2193 jsonObjectGetKey( node, "limit" ),
2194 jsonObjectGetKey( node, "offset" ),
2198 buffer_fadd(sql_buf, "NOT EXISTS ( %s )", subpred);
2202 char* class = osrfHashGet(meta, "classname");
2203 osrfHash* fields = osrfHashGet(meta, "fields");
2204 osrfHash* field = osrfHashGet( fields, search_itr->key );
2208 char* table = getSourceDefinition(meta);
2211 "%s: Attempt to reference non-existant column %s on %s (%s)",
2217 buffer_free(sql_buf);
2219 jsonIteratorFree(search_itr);
2223 char* subpred = searchPredicate( class, field, node );
2224 buffer_add( sql_buf, subpred );
2228 jsonIteratorFree(search_itr);
2231 // ERROR ... only hash and array allowed at this level
2232 char* predicate_string = jsonObjectToJSON( search_hash );
2235 "%s: Invalid predicate structure: %s",
2239 buffer_free(sql_buf);
2240 free(predicate_string);
2245 return buffer_release(sql_buf);
2248 static char* SELECT (
2249 /* method context */ osrfMethodContext* ctx,
2251 /* SELECT */ jsonObject* selhash,
2252 /* FROM */ jsonObject* join_hash,
2253 /* WHERE */ jsonObject* search_hash,
2254 /* HAVING */ jsonObject* having_hash,
2255 /* ORDER BY */ jsonObject* order_hash,
2256 /* LIMIT */ jsonObject* limit,
2257 /* OFFSET */ jsonObject* offset,
2258 /* flags */ int flags
2260 const char* locale = osrf_message_get_last_locale();
2262 // in case we don't get a select list
2263 jsonObject* defaultselhash = NULL;
2265 // general tmp objects
2266 const jsonObject* tmp_const;
2267 jsonObject* _tmp = NULL;
2268 jsonObject* selclass = NULL;
2269 jsonObject* selfield = NULL;
2270 jsonObject* snode = NULL;
2271 jsonObject* onode = NULL;
2272 jsonObject* found = NULL;
2274 char* string = NULL;
2275 int from_function = 0;
2280 // the core search class
2281 char* core_class = NULL;
2283 // metadata about the core search class
2284 osrfHash* core_meta = NULL;
2285 osrfHash* core_fields = NULL;
2286 osrfHash* idlClass = NULL;
2288 // punt if there's no core class
2289 if (!join_hash || ( join_hash->type == JSON_HASH && !join_hash->size ))
2292 // get the core class -- the only key of the top level FROM clause, or a string
2293 if (join_hash->type == JSON_HASH) {
2294 jsonIterator* tmp_itr = jsonNewIterator( join_hash );
2295 snode = jsonIteratorNext( tmp_itr );
2297 core_class = strdup( tmp_itr->key );
2300 jsonIteratorFree( tmp_itr );
2303 } else if (join_hash->type == JSON_ARRAY) {
2307 } else if (join_hash->type == JSON_STRING) {
2308 core_class = jsonObjectToSimpleString( join_hash );
2312 // punt if we don't know about the core class (and it's not a function)
2313 if (!from_function && !(core_meta = osrfHashGet( oilsIDL(), core_class ))) {
2318 // if the select list is empty, or the core class field list is '*',
2319 // build the default select list ...
2321 selhash = defaultselhash = jsonNewObjectType(JSON_HASH);
2322 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2323 } else if ( (tmp_const = jsonObjectGetKeyConst( selhash, core_class )) && tmp_const->type == JSON_STRING ) {
2324 char* _x = jsonObjectToSimpleString( tmp_const );
2325 if (!strncmp( "*", _x, 1 )) {
2326 jsonObjectRemoveKey( selhash, core_class );
2327 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2333 growing_buffer* sql_buf = buffer_init(128);
2335 // temp buffer for the SELECT list
2336 growing_buffer* select_buf = buffer_init(128);
2337 growing_buffer* order_buf = buffer_init(128);
2338 growing_buffer* group_buf = buffer_init(128);
2339 growing_buffer* having_buf = buffer_init(128);
2342 core_fields = osrfHashGet(core_meta, "fields");
2344 // ... and if we /are/ building the default list, do that
2345 if ( (_tmp = jsonObjectGetKey(selhash,core_class)) && !_tmp->size ) {
2350 if (!from_function) {
2351 osrfStringArray* keys = osrfHashKeys( core_fields );
2352 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2353 if ( strncasecmp( "true", osrfHashGet( osrfHashGet( core_fields, field ), "virtual" ), 4 ) )
2354 jsonObjectPush( _tmp, jsonNewObject( field ) );
2356 osrfStringArrayFree(keys);
2360 // Now we build the actual select list
2361 if (!from_function) {
2363 jsonObject* is_agg = jsonObjectFindPath(selhash, "//aggregate");
2366 jsonIterator* selclass_itr = jsonNewIterator( selhash );
2367 while ( (selclass = jsonIteratorNext( selclass_itr )) ) {
2369 // round trip through the idl, just to be safe
2370 idlClass = osrfHashGet( oilsIDL(), selclass_itr->key );
2371 if (!idlClass) continue;
2372 char* cname = osrfHashGet(idlClass, "classname");
2374 // make sure the target relation is in the join tree
2375 if (strcmp(core_class,cname)) {
2376 if (!join_hash) continue;
2378 if (join_hash->type == JSON_STRING) {
2379 string = jsonObjectToSimpleString(join_hash);
2380 found = strcmp(string,cname) ? NULL : jsonParseString("{\"1\":\"1\"}");
2383 found = jsonObjectFindPath(join_hash, "//%s", cname);
2387 jsonObjectFree(found);
2391 jsonObjectFree(found);
2394 // stitch together the column list ...
2395 jsonIterator* select_itr = jsonNewIterator( selclass );
2396 while ( (selfield = jsonIteratorNext( select_itr )) ) {
2398 char* __column = NULL;
2399 char* __alias = NULL;
2401 // ... if it's a sstring, just toss it on the pile
2402 if (selfield->type == JSON_STRING) {
2404 // again, just to be safe
2405 char* _requested_col = jsonObjectToSimpleString(selfield);
2406 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), _requested_col );
2407 free(_requested_col);
2409 if (!field) continue;
2410 __column = strdup(osrfHashGet(field, "name"));
2415 buffer_add(select_buf, ",");
2419 char* i18n = osrfHashGet(field, "i18n");
2420 if (flags & DISABLE_I18N)
2423 if ( i18n && !strncasecmp("true", i18n, 4)) {
2424 char* pkey = osrfHashGet(idlClass, "primarykey");
2425 char* tname = osrfHashGet(idlClass, "tablename");
2427 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, __column, pkey, cname, pkey, locale, __column);
2429 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2432 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, __column, __column);
2435 // ... but it could be an object, in which case we check for a Field Transform
2438 __column = jsonObjectToSimpleString( jsonObjectGetKeyConst( selfield, "column" ) );
2440 // again, just to be safe
2441 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), __column );
2442 if (!field) continue;
2443 const char* fname = osrfHashGet(field, "name");
2448 buffer_add(select_buf, ",");
2451 if ((tmp_const = jsonObjectGetKeyConst( selfield, "alias" ))) {
2452 __alias = jsonObjectToSimpleString( tmp_const );
2454 __alias = strdup(__column);
2457 if (jsonObjectGetKeyConst( selfield, "transform" )) {
2459 __column = searchFieldTransform(cname, field, selfield);
2460 buffer_fadd(select_buf, " %s AS \"%s\"", __column, __alias);
2463 char* i18n = osrfHashGet(field, "i18n");
2464 if (flags & DISABLE_I18N)
2467 if ( i18n && !strncasecmp("true", i18n, 4)) {
2468 char* pkey = osrfHashGet(idlClass, "primarykey");
2469 char* tname = osrfHashGet(idlClass, "tablename");
2471 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, fname, pkey, cname, pkey, locale, __alias);
2473 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2476 buffer_fadd(select_buf, " \"%s\".%s AS \"%s\"", cname, fname, __alias);
2481 if (is_agg->size || (flags & SELECT_DISTINCT)) {
2484 jsonBoolIsTrue( jsonObjectGetKey( selfield, "aggregate" ) ) ||
2485 ((int)jsonObjectGetNumber(jsonObjectGetKey( selfield, "aggregate" ))) == 1 // support 1/0 for perl's sake
2491 buffer_add(group_buf, ",");
2494 buffer_fadd(group_buf, " %d", sel_pos);
2496 } else if (is_agg = jsonObjectGetKey( selfield, "having" )) {
2500 buffer_add(group_buf, ",");
2503 __column = searchFieldTransform(cname, field, selfield);
2504 buffer_fadd(group_buf, " %s", __column);
2505 __column = searchFieldTransform(cname, field, selfield);
2510 if (__column) free(__column);
2511 if (__alias) free(__alias);
2516 // jsonIteratorFree(select_itr);
2519 // jsonIteratorFree(selclass_itr);
2521 if (is_agg) jsonObjectFree(is_agg);
2523 buffer_add(select_buf, "*");
2527 char* col_list = buffer_release(select_buf);
2529 if (!from_function) table = getSourceDefinition(core_meta);
2530 else table = searchValueTransform(join_hash);
2532 // Put it all together
2533 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\" ", col_list, table, core_class );
2537 if (!from_function) {
2538 // Now, walk the join tree and add that clause
2540 char* join_clause = searchJOIN( join_hash, core_meta );
2541 buffer_add(sql_buf, join_clause);
2545 if ( search_hash ) {
2546 buffer_add(sql_buf, " WHERE ");
2548 // and it's on the the WHERE clause
2549 char* pred = searchWHERE( search_hash, core_meta, AND_OP_JOIN, ctx );
2553 osrfAppSessionStatus(
2555 OSRF_STATUS_INTERNALSERVERERROR,
2556 "osrfMethodException",
2558 "Severe query error in WHERE predicate -- see error log for more details"
2562 buffer_free(having_buf);
2563 buffer_free(group_buf);
2564 buffer_free(order_buf);
2565 buffer_free(sql_buf);
2566 if (defaultselhash) jsonObjectFree(defaultselhash);
2569 buffer_add(sql_buf, pred);
2574 if ( having_hash ) {
2575 buffer_add(sql_buf, " HAVING ");
2577 // and it's on the the WHERE clause
2578 char* pred = searchWHERE( having_hash, core_meta, AND_OP_JOIN, ctx );
2582 osrfAppSessionStatus(
2584 OSRF_STATUS_INTERNALSERVERERROR,
2585 "osrfMethodException",
2587 "Severe query error in HAVING predicate -- see error log for more details"
2591 buffer_free(having_buf);
2592 buffer_free(group_buf);
2593 buffer_free(order_buf);
2594 buffer_free(sql_buf);
2595 if (defaultselhash) jsonObjectFree(defaultselhash);
2598 buffer_add(sql_buf, pred);
2604 jsonIterator* class_itr = jsonNewIterator( order_hash );
2605 while ( (snode = jsonIteratorNext( class_itr )) ) {
2607 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2610 if ( snode->type == JSON_HASH ) {
2612 jsonIterator* order_itr = jsonNewIterator( snode );
2613 while ( (onode = jsonIteratorNext( order_itr )) ) {
2615 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2618 char* direction = NULL;
2619 if ( onode->type == JSON_HASH ) {
2620 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2621 string = searchFieldTransform(
2623 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2627 growing_buffer* field_buf = buffer_init(16);
2628 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2629 string = buffer_release(field_buf);
2632 if ( (tmp_const = jsonObjectGetKeyConst( onode, "direction" )) ) {
2633 direction = jsonObjectToSimpleString(tmp_const);
2634 if (!strncasecmp(direction, "d", 1)) {
2636 direction = " DESC";
2644 string = strdup(order_itr->key);
2645 direction = jsonObjectToSimpleString(onode);
2646 if (!strncasecmp(direction, "d", 1)) {
2648 direction = " DESC";
2658 buffer_add(order_buf, ", ");
2661 buffer_add(order_buf, string);
2665 buffer_add(order_buf, direction);
2669 // jsonIteratorFree(order_itr);
2671 } else if ( snode->type == JSON_ARRAY ) {
2673 jsonIterator* order_itr = jsonNewIterator( snode );
2674 while ( (onode = jsonIteratorNext( order_itr )) ) {
2676 char* _f = jsonObjectToSimpleString( onode );
2678 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, _f))
2684 buffer_add(order_buf, ", ");
2687 buffer_add(order_buf, _f);
2691 // jsonIteratorFree(order_itr);
2694 // IT'S THE OOOOOOOOOOOLD STYLE!
2696 osrfLogError(OSRF_LOG_MARK, "%s: Possible SQL injection attempt; direct order by is not allowed", MODULENAME);
2698 osrfAppSessionStatus(
2700 OSRF_STATUS_INTERNALSERVERERROR,
2701 "osrfMethodException",
2703 "Severe query error -- see error log for more details"
2708 buffer_free(having_buf);
2709 buffer_free(group_buf);
2710 buffer_free(order_buf);
2711 buffer_free(sql_buf);
2712 if (defaultselhash) jsonObjectFree(defaultselhash);
2713 jsonIteratorFree(class_itr);
2720 // jsonIteratorFree(class_itr);
2722 string = buffer_release(group_buf);
2724 if (strlen(string)) {
2734 string = buffer_release(having_buf);
2736 if (strlen(string)) {
2746 string = buffer_release(order_buf);
2748 if (strlen(string)) {
2759 string = jsonObjectToSimpleString(limit);
2760 buffer_fadd( sql_buf, " LIMIT %d", atoi(string) );
2765 string = jsonObjectToSimpleString(offset);
2766 buffer_fadd( sql_buf, " OFFSET %d", atoi(string) );
2770 if (!(flags & SUBSELECT)) buffer_add(sql_buf, ";");
2773 if (defaultselhash) jsonObjectFree(defaultselhash);
2775 return buffer_release(sql_buf);
2779 static char* buildSELECT ( jsonObject* search_hash, jsonObject* order_hash, osrfHash* meta, osrfMethodContext* ctx ) {
2781 const char* locale = osrf_message_get_last_locale();
2783 osrfHash* fields = osrfHashGet(meta, "fields");
2784 char* core_class = osrfHashGet(meta, "classname");
2786 const jsonObject* join_hash = jsonObjectGetKeyConst( order_hash, "join" );
2788 jsonObject* node = NULL;
2789 jsonObject* snode = NULL;
2790 jsonObject* onode = NULL;
2791 const jsonObject* _tmp = NULL;
2792 jsonObject* selhash = NULL;
2793 jsonObject* defaultselhash = NULL;
2795 growing_buffer* sql_buf = buffer_init(128);
2796 growing_buffer* select_buf = buffer_init(128);
2798 if ( !(selhash = jsonObjectGetKey( order_hash, "select" )) ) {
2799 defaultselhash = jsonNewObjectType(JSON_HASH);
2800 selhash = defaultselhash;
2803 if ( !jsonObjectGetKeyConst(selhash,core_class) ) {
2804 jsonObjectSetKey( selhash, core_class, jsonNewObjectType(JSON_ARRAY) );
2805 jsonObject* flist = jsonObjectGetKey( selhash, core_class );
2810 osrfStringArray* keys = osrfHashKeys( fields );
2811 while ( (field = osrfStringArrayGetString(keys, i++)) ) {
2812 if ( strcasecmp( "true", osrfHashGet( osrfHashGet( fields, field ), "virtual" ) ) )
2813 jsonObjectPush( flist, jsonNewObject( field ) );
2815 osrfStringArrayFree(keys);
2819 jsonIterator* class_itr = jsonNewIterator( selhash );
2820 while ( (snode = jsonIteratorNext( class_itr )) ) {
2822 osrfHash* idlClass = osrfHashGet( oilsIDL(), class_itr->key );
2823 if (!idlClass) continue;
2824 char* cname = osrfHashGet(idlClass, "classname");
2826 if (strcmp(core_class,class_itr->key)) {
2827 if (!join_hash) continue;
2829 jsonObject* found = jsonObjectFindPath(join_hash, "//%s", class_itr->key);
2831 jsonObjectFree(found);
2835 jsonObjectFree(found);
2838 jsonIterator* select_itr = jsonNewIterator( snode );
2839 while ( (node = jsonIteratorNext( select_itr )) ) {
2840 char* item_str = jsonObjectToSimpleString(node);
2841 osrfHash* field = osrfHashGet( osrfHashGet( idlClass, "fields" ), item_str );
2843 char* fname = osrfHashGet(field, "name");
2845 if (!field) continue;
2850 buffer_add(select_buf, ",");
2854 char* i18n = osrfHashGet(field, "i18n");
2856 jsonBoolIsTrue( jsonObjectGetKey( order_hash, "no_i18n" ) ) ||
2857 ((int)jsonObjectGetNumber(jsonObjectGetKey( order_hash, "no_i18n" ))) == 1 // support 1/0 for perl's sake
2861 if ( i18n && !strncasecmp("true", i18n, 4)) {
2862 char* pkey = osrfHashGet(idlClass, "primarykey");
2863 char* tname = osrfHashGet(idlClass, "tablename");
2865 buffer_fadd(select_buf, " oils_i18n_xlate('%s', '%s', '%s', '%s', \"%s\".%s::TEXT, '%s') AS \"%s\"", tname, cname, fname, pkey, cname, pkey, locale, fname);
2867 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2870 buffer_fadd(select_buf, " \"%s\".%s", cname, fname);
2874 jsonIteratorFree(select_itr);
2877 jsonIteratorFree(class_itr);
2879 char* col_list = buffer_release(select_buf);
2880 char* table = getSourceDefinition(meta);
2882 buffer_fadd(sql_buf, "SELECT %s FROM %s AS \"%s\"", col_list, table, core_class );
2887 char* join_clause = searchJOIN( join_hash, meta );
2888 buffer_fadd(sql_buf, " %s", join_clause);
2892 char* tmpsql = buffer_data(sql_buf); // This strdup's ... no worries.
2893 osrfLogDebug(OSRF_LOG_MARK, "%s pre-predicate SQL = %s", MODULENAME, tmpsql);
2896 buffer_add(sql_buf, " WHERE ");
2898 char* pred = searchWHERE( search_hash, meta, AND_OP_JOIN, ctx );
2900 osrfAppSessionStatus(
2902 OSRF_STATUS_INTERNALSERVERERROR,
2903 "osrfMethodException",
2905 "Severe query error -- see error log for more details"
2907 buffer_free(sql_buf);
2908 if(defaultselhash) jsonObjectFree(defaultselhash);
2911 buffer_add(sql_buf, pred);
2916 char* string = NULL;
2917 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "order_by" )) ){
2919 growing_buffer* order_buf = buffer_init(128);
2922 jsonIterator* class_itr = jsonNewIterator( _tmp );
2923 while ( (snode = jsonIteratorNext( class_itr )) ) {
2925 if (!jsonObjectGetKeyConst(selhash,class_itr->key))
2928 if ( snode->type == JSON_HASH ) {
2930 jsonIterator* order_itr = jsonNewIterator( snode );
2931 while ( (onode = jsonIteratorNext( order_itr )) ) {
2933 if (!oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ))
2936 char* direction = NULL;
2937 if ( onode->type == JSON_HASH ) {
2938 if ( jsonObjectGetKeyConst( onode, "transform" ) ) {
2939 string = searchFieldTransform(
2941 oilsIDLFindPath( "/%s/fields/%s", class_itr->key, order_itr->key ),
2945 growing_buffer* field_buf = buffer_init(16);
2946 buffer_fadd(field_buf, "\"%s\".%s", class_itr->key, order_itr->key);
2947 string = buffer_release(field_buf);
2950 if ( (_tmp = jsonObjectGetKeyConst( onode, "direction" )) ) {
2951 direction = jsonObjectToSimpleString(_tmp);
2952 if (!strncasecmp(direction, "d", 1)) {
2954 direction = " DESC";
2962 string = strdup(order_itr->key);
2963 direction = jsonObjectToSimpleString(onode);
2964 if (!strncasecmp(direction, "d", 1)) {
2966 direction = " DESC";
2976 buffer_add(order_buf, ", ");
2979 buffer_add(order_buf, string);
2983 buffer_add(order_buf, direction);
2988 jsonIteratorFree(order_itr);
2991 string = jsonObjectToSimpleString(snode);
2992 buffer_add(order_buf, string);
2999 jsonIteratorFree(class_itr);
3001 string = buffer_release(order_buf);
3003 if (strlen(string)) {
3014 if ( (_tmp = jsonObjectGetKeyConst( order_hash, "limit" )) ){
3015 string = jsonObjectToSimpleString(_tmp);
3024 _tmp = jsonObjectGetKeyConst( order_hash, "offset" );
3026 string = jsonObjectToSimpleString(_tmp);
3036 if (defaultselhash) jsonObjectFree(defaultselhash);
3038 buffer_add(sql_buf, ";");
3039 return buffer_release(sql_buf);
3042 int doJSONSearch ( osrfMethodContext* ctx ) {
3043 OSRF_METHOD_VERIFY_CONTEXT(ctx);
3044 osrfLogDebug(OSRF_LOG_MARK, "Recieved query request");
3049 dbhandle = writehandle;
3051 jsonObject* hash = jsonObjectGetIndex(ctx->params, 0);
3055 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "distinct" )))
3056 flags |= SELECT_DISTINCT;
3058 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "distinct" ))) == 1 ) // support 1/0 for perl's sake
3059 flags |= SELECT_DISTINCT;
3061 if (jsonBoolIsTrue(jsonObjectGetKey( hash, "no_i18n" )))
3062 flags |= DISABLE_I18N;
3064 if ( ((int)jsonObjectGetNumber(jsonObjectGetKey( hash, "no_i18n" ))) == 1 ) // support 1/0 for perl's sake
3065 flags |= DISABLE_I18N;
3067 osrfLogDebug(OSRF_LOG_MARK, "Building SQL ...");
3070 jsonObjectGetKey( hash, "select" ),
3071 jsonObjectGetKey( hash, "from" ),
3072 jsonObjectGetKey( hash, "where" ),
3073 jsonObjectGetKey( hash, "having" ),
3074 jsonObjectGetKey( hash, "order_by" ),
3075 jsonObjectGetKey( hash, "limit" ),
3076 jsonObjectGetKey( hash, "offset" ),
3085 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3086 dbi_result result = dbi_conn_query(dbhandle, sql);
3089 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3091 if (dbi_result_first_row(result)) {
3092 /* JSONify the result */
3093 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3096 jsonObject* return_val = oilsMakeJSONFromResult( result );
3097 osrfAppRespond( ctx, return_val );
3098 jsonObjectFree( return_val );
3099 } while (dbi_result_next_row(result));
3102 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3105 osrfAppRespondComplete( ctx, NULL );
3107 /* clean up the query */
3108 dbi_result_free(result);
3112 osrfLogError(OSRF_LOG_MARK, "%s: Error with query [%s]", MODULENAME, sql);
3113 osrfAppSessionStatus(
3115 OSRF_STATUS_INTERNALSERVERERROR,
3116 "osrfMethodException",
3118 "Severe query error -- see error log for more details"
3126 static jsonObject* doFieldmapperSearch ( osrfMethodContext* ctx, osrfHash* meta,
3127 const jsonObject* params, int* err ) {
3130 dbhandle = writehandle;
3132 osrfHash* links = osrfHashGet(meta, "links");
3133 osrfHash* fields = osrfHashGet(meta, "fields");
3134 char* core_class = osrfHashGet(meta, "classname");
3135 char* pkey = osrfHashGet(meta, "primarykey");
3137 const jsonObject* _tmp;
3139 jsonObject* search_hash = jsonObjectGetIndex(params, 0);
3140 jsonObject* order_hash = jsonObjectGetIndex(params, 1);
3142 char* sql = buildSELECT( search_hash, order_hash, meta, ctx );
3144 osrfLogDebug(OSRF_LOG_MARK, "Problem building query, returning NULL");
3149 osrfLogDebug(OSRF_LOG_MARK, "%s SQL = %s", MODULENAME, sql);
3150 dbi_result result = dbi_conn_query(dbhandle, sql);
3152 jsonObject* res_list = jsonNewObjectType(JSON_ARRAY);
3154 osrfLogDebug(OSRF_LOG_MARK, "Query returned with no errors");
3155 osrfHash* dedup = osrfNewHash();
3157 if (dbi_result_first_row(result)) {
3158 /* JSONify the result */
3159 osrfLogDebug(OSRF_LOG_MARK, "Query returned at least one row");
3161 obj = oilsMakeFieldmapperFromResult( result, meta );
3162 char* pkey_val = oilsFMGetString( obj, pkey );
3163 if ( osrfHashGet( dedup, pkey_val ) ) {
3164 jsonObjectFree(obj);
3167 osrfHashSet( dedup, pkey_val, pkey_val );
3168 jsonObjectPush(res_list, obj);
3170 } while (dbi_result_next_row(result));
3172 osrfLogDebug(OSRF_LOG_MARK, "%s returned no results for query %s", MODULENAME, sql);
3175 osrfHashFree(dedup);
3177 /* clean up the query */
3178 dbi_result_free(result);
3181 osrfLogError(OSRF_LOG_MARK, "%s: Error retrieving %s with query [%s]", MODULENAME, osrfHashGet(meta, "fieldmapper"), sql);
3182 osrfAppSessionStatus(
3184 OSRF_STATUS_INTERNALSERVERERROR,
3185 "osrfMethodException",
3187 "Severe query error -- see error log for more details"
3191 jsonObjectFree(res_list);
3198 if (res_list->size && order_hash) {
3199 _tmp = jsonObjectGetKeyConst( order_hash, "flesh" );
3201 int x = (int)jsonObjectGetNumber(_tmp);
3202 if (x == -1 || x > max_flesh_depth) x = max_flesh_depth;
3204 const jsonObject* temp_blob;
3205 if ((temp_blob = jsonObjectGetKeyConst( order_hash, "flesh_fields" )) && x > 0) {
3207 jsonObject* flesh_blob = jsonObjectClone( temp_blob );
3208 const jsonObject* flesh_fields = jsonObjectGetKeyConst( flesh_blob, core_class );
3210 osrfStringArray* link_fields = NULL;
3213 if (flesh_fields->size == 1) {
3214 char* _t = jsonObjectToSimpleString( jsonObjectGetIndex( flesh_fields, 0 ) );
3215 if (!strcmp(_t,"*")) link_fields = osrfHashKeys( links );
3221 link_fields = osrfNewStringArray(1);
3222 jsonIterator* _i = jsonNewIterator( flesh_fields );
3223 while ((_f = jsonIteratorNext( _i ))) {
3224 osrfStringArrayAdd( link_fields, jsonObjectToSimpleString( _f ) );
3226 jsonIteratorFree(_i);
3231 jsonIterator* itr = jsonNewIterator( res_list );
3232 while ((cur = jsonIteratorNext( itr ))) {
3237 while ( (link_field = osrfStringArrayGetString(link_fields, i++)) ) {
3239 osrfLogDebug(OSRF_LOG_MARK, "Starting to flesh %s", link_field);
3241 osrfHash* kid_link = osrfHashGet(links, link_field);
3242 if (!kid_link) continue;
3244 osrfHash* field = osrfHashGet(fields, link_field);
3245 if (!field) continue;
3247 osrfHash* value_field = field;
3249 osrfHash* kid_idl = osrfHashGet(oilsIDL(), osrfHashGet(kid_link, "class"));
3250 if (!kid_idl) continue;
3252 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3253 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3256 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) { // might_have
3257 value_field = osrfHashGet( fields, osrfHashGet(meta, "primarykey") );
3260 osrfStringArray* link_map = osrfHashGet( kid_link, "map" );
3262 if (link_map->size > 0) {
3263 jsonObject* _kid_key = jsonNewObjectType(JSON_ARRAY);
3266 jsonNewObject( osrfStringArrayGetString( link_map, 0 ) )
3271 osrfHashGet(kid_link, "class"),
3278 "Link field: %s, remote class: %s, fkey: %s, reltype: %s",
3279 osrfHashGet(kid_link, "field"),
3280 osrfHashGet(kid_link, "class"),
3281 osrfHashGet(kid_link, "key"),
3282 osrfHashGet(kid_link, "reltype")
3285 jsonObject* fake_params = jsonNewObjectType(JSON_ARRAY);
3286 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // search hash
3287 jsonObjectPush(fake_params, jsonNewObjectType(JSON_HASH)); // order/flesh hash
3289 osrfLogDebug(OSRF_LOG_MARK, "Creating dummy params object...");
3292 jsonObjectToSimpleString(
3295 atoi( osrfHashGet(value_field, "array_position") )
3300 osrfLogDebug(OSRF_LOG_MARK, "Nothing to search for!");
3305 jsonObjectGetIndex(fake_params, 0),
3306 osrfHashGet(kid_link, "key"),
3307 jsonNewObject( search_key )
3314 jsonObjectGetIndex(fake_params, 1),
3316 jsonNewNumberObject( (double)(x - 1 + link_map->size) )
3320 jsonObjectSetKey( jsonObjectGetIndex(fake_params, 1), "flesh_fields", jsonObjectClone(flesh_blob) );
3322 if (jsonObjectGetKeyConst(order_hash, "order_by")) {
3324 jsonObjectGetIndex(fake_params, 1),
3326 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "order_by"))
3330 if (jsonObjectGetKeyConst(order_hash, "select")) {
3332 jsonObjectGetIndex(fake_params, 1),
3334 jsonObjectClone(jsonObjectGetKeyConst(order_hash, "select"))
3338 jsonObject* kids = doFieldmapperSearch(ctx, kid_idl, fake_params, err);
3341 jsonObjectFree( fake_params );
3342 osrfStringArrayFree(link_fields);
3343 jsonIteratorFree(itr);
3344 jsonObjectFree(res_list);
3345 jsonObjectFree(flesh_blob);
3349 osrfLogDebug(OSRF_LOG_MARK, "Search for %s return %d linked objects", osrfHashGet(kid_link, "class"), kids->size);
3351 jsonObject* X = NULL;
3352 if ( link_map->size > 0 && kids->size > 0 ) {
3354 kids = jsonNewObjectType(JSON_ARRAY);
3356 jsonObject* _k_node;
3357 jsonIterator* _k = jsonNewIterator( X );
3358 while ((_k_node = jsonIteratorNext( _k ))) {
3364 (unsigned long)atoi(
3370 osrfHashGet(kid_link, "class")
3374 osrfStringArrayGetString( link_map, 0 )
3383 jsonIteratorFree(_k);
3386 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_a" )) || !(strcmp( osrfHashGet(kid_link, "reltype"), "might_have" ))) {
3387 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3390 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3391 jsonObjectClone( jsonObjectGetIndex(kids, 0) )
3395 if (!(strcmp( osrfHashGet(kid_link, "reltype"), "has_many" ))) { // has_many
3396 osrfLogDebug(OSRF_LOG_MARK, "Storing fleshed objects in %s", osrfHashGet(kid_link, "field"));
3399 (unsigned long)atoi( osrfHashGet( field, "array_position" ) ),
3400 jsonObjectClone( kids )
3405 jsonObjectFree(kids);
3409 jsonObjectFree( kids );
3410 jsonObjectFree( fake_params );
3412 osrfLogDebug(OSRF_LOG_MARK, "Fleshing of %s complete", osrfHashGet(kid_link, "field"));
3413 osrfLogDebug(OSRF_LOG_MARK, "%s", jsonObjectToJSON(cur));
3417 jsonObjectFree( flesh_blob );
3418 osrfStringArrayFree(link_fields);
3419 jsonIteratorFree(itr);
3428 static jsonObject* doUpdate(osrfMethodContext* ctx, int* err ) {
3430 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3432 jsonObject* target = jsonObjectGetIndex( ctx->params, 1 );
3434 jsonObject* target = jsonObjectGetIndex( ctx->params, 0 );
3437 if (!verifyObjectClass(ctx, target)) {
3442 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3443 osrfAppSessionStatus(
3445 OSRF_STATUS_BADREQUEST,
3446 "osrfMethodException",
3448 "No active transaction -- required for UPDATE"
3454 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3455 osrfAppSessionStatus(
3457 OSRF_STATUS_BADREQUEST,
3458 "osrfMethodException",
3460 "Cannot UPDATE readonly class"
3466 dbhandle = writehandle;
3468 char* trans_id = osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" );
3470 // Set the last_xact_id
3471 int index = oilsIDL_ntop( target->classname, "last_xact_id" );
3473 osrfLogDebug(OSRF_LOG_MARK, "Setting last_xact_id to %s on %s at position %d", trans_id, target->classname, index);
3474 jsonObjectSetIndex(target, index, jsonNewObject(trans_id));
3477 char* pkey = osrfHashGet(meta, "primarykey");
3478 osrfHash* fields = osrfHashGet(meta, "fields");
3480 char* id = oilsFMGetString( target, pkey );
3484 "%s updating %s object with %s = %s",
3486 osrfHashGet(meta, "fieldmapper"),
3491 growing_buffer* sql = buffer_init(128);
3492 buffer_fadd(sql,"UPDATE %s SET", osrfHashGet(meta, "tablename"));
3497 osrfStringArray* field_list = osrfHashKeys( fields );
3498 while ( (field_name = osrfStringArrayGetString(field_list, i++)) ) {
3500 osrfHash* field = osrfHashGet( fields, field_name );
3502 if(!( strcmp( field_name, pkey ) )) continue;
3503 if(!( strcmp( osrfHashGet(osrfHashGet(fields,field_name), "virtual"), "true" ) )) continue;
3505 const jsonObject* field_object = oilsFMGetObject( target, field_name );
3508 if (field_object && field_object->classname) {
3509 value = oilsFMGetString(
3511 (char*)oilsIDLFindPath("/%s/primarykey", field_object->classname)
3514 value = jsonObjectToSimpleString( field_object );
3517 osrfLogDebug( OSRF_LOG_MARK, "Updating %s object with %s = %s", osrfHashGet(meta, "fieldmapper"), field_name, value);
3519 if (!field_object || field_object->type == JSON_NULL) {
3520 if ( !(!( strcmp( osrfHashGet(meta, "classname"), "au" ) ) && !( strcmp( field_name, "passwd" ) )) ) { // arg at the special case!
3521 if (first) first = 0;
3522 else buffer_add(sql, ",");
3523 buffer_fadd( sql, " %s = NULL", field_name );
3526 } else if ( !strcmp(osrfHashGet(field, "primitive"), "number") ) {
3527 if (first) first = 0;
3528 else buffer_add(sql, ",");
3530 if ( !strncmp(osrfHashGet(field, "datatype"), "INT", (size_t)3) ) {
3531 buffer_fadd( sql, " %s = %ld", field_name, atol(value) );
3532 } else if ( !strcmp(osrfHashGet(field, "datatype"), "NUMERIC") ) {
3533 buffer_fadd( sql, " %s = %f", field_name, atof(value) );
3536 osrfLogDebug( OSRF_LOG_MARK, "%s is of type %s", field_name, osrfHashGet(field, "datatype"));
3539 if ( dbi_conn_quote_string(dbhandle, &value) ) {
3540 if (first) first = 0;
3541 else buffer_add(sql, ",");
3542 buffer_fadd( sql, " %s = %s", field_name, value );
3545 osrfLogError(OSRF_LOG_MARK, "%s: Error quoting string [%s]", MODULENAME, value);
3546 osrfAppSessionStatus(
3548 OSRF_STATUS_INTERNALSERVERERROR,
3549 "osrfMethodException",
3551 "Error quoting string -- please see the error log for more details"
3565 jsonObject* obj = jsonParseString(id);
3567 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3568 dbi_conn_quote_string(dbhandle, &id);
3570 buffer_fadd( sql, " WHERE %s = %s;", pkey, id );
3572 char* query = buffer_release(sql);
3573 osrfLogDebug(OSRF_LOG_MARK, "%s: Update SQL [%s]", MODULENAME, query);
3575 dbi_result result = dbi_conn_query(dbhandle, query);
3579 jsonObjectFree(obj);
3580 obj = jsonNewObject(NULL);
3583 "%s ERROR updating %s object with %s = %s",
3585 osrfHashGet(meta, "fieldmapper"),
3596 static jsonObject* doDelete(osrfMethodContext* ctx, int* err ) {
3598 osrfHash* meta = osrfHashGet( (osrfHash*) ctx->method->userData, "class" );
3600 if (!osrfHashGet( (osrfHash*)ctx->session->userData, "xact_id" )) {
3601 osrfAppSessionStatus(
3603 OSRF_STATUS_BADREQUEST,
3604 "osrfMethodException",
3606 "No active transaction -- required for DELETE"
3612 if (osrfHashGet( meta, "readonly" ) && strncasecmp("true", osrfHashGet( meta, "readonly" ), 4)) {
3613 osrfAppSessionStatus(
3615 OSRF_STATUS_BADREQUEST,
3616 "osrfMethodException",
3618 "Cannot DELETE readonly class"
3624 dbhandle = writehandle;
3628 char* pkey = osrfHashGet(meta, "primarykey");
3636 if (jsonObjectGetIndex(ctx->params, _obj_pos)->classname) {
3637 if (!verifyObjectClass(ctx, jsonObjectGetIndex( ctx->params, _obj_pos ))) {
3642 id = oilsFMGetString( jsonObjectGetIndex(ctx->params, _obj_pos), pkey );
3645 if (!verifyObjectPCRUD( ctx, NULL )) {
3650 id = jsonObjectToSimpleString(jsonObjectGetIndex(ctx->params, _obj_pos));
3655 "%s deleting %s object with %s = %s",
3657 osrfHashGet(meta, "fieldmapper"),
3662 obj = jsonParseString(id);
3664 if ( strcmp( osrfHashGet( osrfHashGet( osrfHashGet(meta, "fields"), pkey ), "primitive" ), "number" ) )
3665 dbi_conn_quote_string(writehandle, &id);
3667 dbi_result result = dbi_conn_queryf(writehandle, "DELETE FROM %s WHERE %s = %s;", osrfHashGet(meta, "tablename"), pkey, id);
3670 jsonObjectFree(obj);
3671 obj = jsonNewObject(NULL);
3674 "%s ERROR deleting %s object with %s = %s",
3676 osrfHashGet(meta, "fieldmapper"),
3689 static jsonObject* oilsMakeFieldmapperFromResult( dbi_result result, osrfHash* meta) {
3690 if(!(result && meta)) return jsonNULL;
3692 jsonObject* object = jsonNewObject(NULL);
3693 jsonObjectSetClass(object, osrfHashGet(meta, "classname"));
3695 osrfHash* fields = osrfHashGet(meta, "fields");
3697 osrfLogInternal(OSRF_LOG_MARK, "Setting object class to %s ", object->classname);
3701 char dt_string[256];
3705 int columnIndex = 1;
3707 unsigned short type;
3708 const char* columnName;
3710 /* cycle through the column list */
3711 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3713 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3715 fmIndex = -1; // reset the position
3717 /* determine the field type and storage attributes */
3718 type = dbi_result_get_field_type(result, columnName);
3719 attr = dbi_result_get_field_attribs(result, columnName);
3721 /* fetch the fieldmapper index */
3722 if( (_f = osrfHashGet(fields, (char*)columnName)) ) {
3723 char* virt = (char*)osrfHashGet(_f, "virtual");
3724 char* pos = (char*)osrfHashGet(_f, "array_position");
3726 if ( !virt || !pos || !(strcmp( virt, "true" )) ) continue;
3728 fmIndex = atoi( pos );
3729 osrfLogInternal(OSRF_LOG_MARK, "... Found column at position [%s]...", pos);
3734 if (dbi_result_field_is_null(result, columnName)) {
3735 jsonObjectSetIndex( object, fmIndex, jsonNewObject(NULL) );
3740 case DBI_TYPE_INTEGER :
3742 if( attr & DBI_INTEGER_SIZE8 )
3743 jsonObjectSetIndex( object, fmIndex,
3744 jsonNewNumberObject(dbi_result_get_longlong(result, columnName)));
3746 jsonObjectSetIndex( object, fmIndex,
3747 jsonNewNumberObject(dbi_result_get_int(result, columnName)));
3751 case DBI_TYPE_DECIMAL :
3752 jsonObjectSetIndex( object, fmIndex,
3753 jsonNewNumberObject(dbi_result_get_double(result, columnName)));
3756 case DBI_TYPE_STRING :
3762 jsonNewObject( dbi_result_get_string(result, columnName) )
3767 case DBI_TYPE_DATETIME :
3769 memset(dt_string, '\0', sizeof(dt_string));
3770 memset(&gmdt, '\0', sizeof(gmdt));
3772 _tmp_dt = dbi_result_get_datetime(result, columnName);
3775 if (!(attr & DBI_DATETIME_DATE)) {
3776 gmtime_r( &_tmp_dt, &gmdt );
3777 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3778 } else if (!(attr & DBI_DATETIME_TIME)) {
3779 localtime_r( &_tmp_dt, &gmdt );
3780 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3782 localtime_r( &_tmp_dt, &gmdt );
3783 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3786 jsonObjectSetIndex( object, fmIndex, jsonNewObject(dt_string) );
3790 case DBI_TYPE_BINARY :
3791 osrfLogError( OSRF_LOG_MARK,
3792 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);
3800 static jsonObject* oilsMakeJSONFromResult( dbi_result result ) {
3801 if(!result) return jsonNULL;
3803 jsonObject* object = jsonNewObject(NULL);
3806 char dt_string[256];
3810 int columnIndex = 1;
3812 unsigned short type;
3813 const char* columnName;
3815 /* cycle through the column list */
3816 while( (columnName = dbi_result_get_field_name(result, columnIndex++)) ) {
3818 osrfLogInternal(OSRF_LOG_MARK, "Looking for column named [%s]...", (char*)columnName);
3820 fmIndex = -1; // reset the position
3822 /* determine the field type and storage attributes */
3823 type = dbi_result_get_field_type(result, columnName);
3824 attr = dbi_result_get_field_attribs(result, columnName);
3826 if (dbi_result_field_is_null(result, columnName)) {
3827 jsonObjectSetKey( object, columnName, jsonNewObject(NULL) );
3832 case DBI_TYPE_INTEGER :
3834 if( attr & DBI_INTEGER_SIZE8 )
3835 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_longlong(result, columnName)) );
3837 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_int(result, columnName)) );
3840 case DBI_TYPE_DECIMAL :
3841 jsonObjectSetKey( object, columnName, jsonNewNumberObject(dbi_result_get_double(result, columnName)) );
3844 case DBI_TYPE_STRING :
3845 jsonObjectSetKey( object, columnName, jsonNewObject(dbi_result_get_string(result, columnName)) );
3848 case DBI_TYPE_DATETIME :
3850 memset(dt_string, '\0', sizeof(dt_string));
3851 memset(&gmdt, '\0', sizeof(gmdt));
3853 _tmp_dt = dbi_result_get_datetime(result, columnName);
3856 if (!(attr & DBI_DATETIME_DATE)) {
3857 gmtime_r( &_tmp_dt, &gmdt );
3858 strftime(dt_string, sizeof(dt_string), "%T", &gmdt);
3859 } else if (!(attr & DBI_DATETIME_TIME)) {
3860 localtime_r( &_tmp_dt, &gmdt );
3861 strftime(dt_string, sizeof(dt_string), "%F", &gmdt);
3863 localtime_r( &_tmp_dt, &gmdt );
3864 strftime(dt_string, sizeof(dt_string), "%FT%T%z", &gmdt);
3867 jsonObjectSetKey( object, columnName, jsonNewObject(dt_string) );
3870 case DBI_TYPE_BINARY :
3871 osrfLogError( OSRF_LOG_MARK,
3872 "Can't do binary at column %s : index %d", columnName, columnIndex - 1);